# IDC Spring Calculator vs Workiz Field Service Software

The clearest difference is rating: Workiz Field Service Software at 4.6 against IDC Spring Calculator's 2.6. Workiz Field Service Software also leads on update cadence (weekly vs every 2 months) and ratings volume (2.2K vs 12). IDC Spring Calculator's advantage is monetization model (free vs freemium). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Workiz Field Service Software holds the better App Store score, 4.6 against 2.6. That said, the two scores are not equally well evidenced: Workiz Field Service Software has 2.2K ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 22% of IDC Spring Calculator's written reviews are positive against 32% of Workiz Field Service Software's.

IDC Spring Calculator ships an update every 2 months, Workiz Field Service Software weekly. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | IDC Spring Calculator | Workiz Field Service Software |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (12 ratings)](https://appshunter.io/ios/app/idc-spring-calculator/id970455550/reviews) | **[4.6 (2.2K ratings)](https://appshunter.io/ios/app/workiz-field-service-software/id1469769810/reviews)** |
| Number of ratings | 12 | **2.2K** |
| Positive reviews | 22.2% of reviews | **32.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 1 MB | 200 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zen Software, LLC](https://appshunter.io/developer/570584501) | [Send A Job Inc](https://appshunter.io/developer/1247265704) |

## What reviewers say

### IDC Spring Calculator

[App page](https://appshunter.io/ios/app/idc-spring-calculator/id970455550)

This application allows users to engineer springs on demand. It provides access to a variety of spring types and materials, backed by a company with multiple manufacturing plants for efficient delivery.

**Highlights:** On-demand spring engineering, Variety of spring types, Multiple material options, Access to company manufacturing locations, Streamlined ordering process

**Features:** macOS Compatibility

**In-app purchases:** none


### Workiz Field Service Software

[App page](https://appshunter.io/ios/app/workiz-field-service-software/id1469769810)

Manage field service jobs, customer communications, and daily schedules from anywhere. This app synchronizes with its platform to provide real-time updates for teams and streamline operations for faster job completion and improved customer satisfaction.

**Highlights:** Job management from the field, Real-time team synchronization, Customer communication management, On-the-go scheduling, Streamlined business processes

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Great business tool
- ⭐ Excellent app
- 👍 Convenient and easy to use
- 🔥 Awesome for service businesses

**What reviewers complain about**

- 💰 Very expensive
- 🐛 Glitchy and buggy
- 🤖 Poor customer service
- 🔒 Difficult to cancel subscription
- 🤔 Misleading sales practices

**Reported bugs**

- Missed calls and notifications
- Syncing and connectivity issues
- Crashing and freezing
- Invoicing and payment problems
- Scheduling and calendar bugs

**Requested features**

- Separate apartment line in address
- Ability to log in on multiple devices
- Landscape mode for iPad
- Lunch break button
- Tip option for customers


## Frequently asked questions

### Is IDC Spring Calculator free?

IDC Spring Calculator is free to download, with no in-app purchases.

### Is Workiz Field Service Software free?

Workiz Field Service Software is free to download, with no in-app purchases.

### Which has better reviews, IDC Spring Calculator or Workiz Field Service Software?

Workiz Field Service Software is rated higher. IDC Spring Calculator averages 2.6 out of 5 from 12 ratings, while Workiz Field Service Software averages 4.6 from 2.2K ratings.

### Do IDC Spring Calculator or Workiz Field Service Software have ads?

Neither IDC Spring Calculator nor Workiz Field Service Software shows ads.

### Which is updated more often, IDC Spring Calculator or Workiz Field Service Software?

IDC Spring Calculator ships an update every 2 months, and Workiz Field Service Software weekly. Most recently, IDC Spring Calculator was updated on October 10, 2026 and Workiz Field Service Software on October 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*